发明名称 |
FLANGE SEPARATION AND RETRIEVAL TOOL |
摘要 |
A tool for separating a first flange from a second flange comprises an annular body disposed about a central axis and defining a flange capture cavity. In addition, the tool comprises a plurality of circumferentially-spaced wedge members moveably coupled to the body. Further, the tool comprises a first actuation assembly configured to move each wedge member from a first position radially withdrawn from the capture cavity to a second position radially advanced into the capture cavity.
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申请公布号 |
US2012273212(A1) |
申请公布日期 |
2012.11.01 |
申请号 |
US201213455810 |
申请日期 |
2012.04.25 |
申请人 |
ANDERSON PAUL EDWARD;BREIDENTHAL WYATT CHASE;MUNSTEREIFEL ERIC JOSEPH;BP CORPORATION NORTH AMERICA INC. |
发明人 |
ANDERSON PAUL EDWARD;BREIDENTHAL WYATT CHASE;MUNSTEREIFEL ERIC JOSEPH |
分类号 |
E21B29/12;B23P19/00 |
主分类号 |
E21B29/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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